Read Sharp MX-M364N / MX-565N Handy Guide online
Firmware Upgrade
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SHARP
Document Solution Centre
6. Firmware update progress (and remaining time) should now be displayed:-
7. Once the firmware update has completed successfully, select OK (MFP should reboot).
Firmware update is complete.
Click on the first or last page to see other MX-M364N / MX-565N service manuals if exist.